package com.yu1996.gulimall.product.app;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.yu1996.gulimall.product.entity.CategoryEntity;
import com.yu1996.gulimall.product.service.CategoryService;
import com.yu1996.common.utils.PageUtils;
import com.yu1996.common.utils.R;


/**
 * 商品三级分类
 *
 * @author yu
 * @email 1798121567@qq.com
 * @date 2021-08-04 17:31:00
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {

  @Autowired
  private CategoryService categoryService;


  /**
   * 根据树形结构查询所有的分类
   */
  @RequestMapping("/list/tree")
  public R list() {
    List<CategoryEntity> entities = categoryService.listForTree();
    return R.ok().put("data", entities);
  }

  /**
   * 列表
   */
  @RequestMapping("/list")
  //@RequiresPermissions("product:category:list")
  public R list(@RequestParam Map<String, Object> params) {
    PageUtils page = categoryService.queryPage(params);

    return R.ok().put("data", page);
  }


  /**
   * 信息
   */
  @RequestMapping("/info/{catId}")
  //@RequiresPermissions("product:category:info")
  public R info(@PathVariable("catId") Long catId) {
    CategoryEntity category = categoryService.getById(catId);

    return R.ok().put("data", category);
  }

  /**
   * 保存
   */
  @RequestMapping("/save")
  //@RequiresPermissions("product:category:save")
  public R save(@RequestBody CategoryEntity category) {
    categoryService.save(category);
    return R.ok();
  }

  /**
   * 批量修改
   */
  @RequestMapping("/update/sort")
  //@RequiresPermissions("product:category:update")
  public R updateSort(@RequestBody CategoryEntity[] category) {
    categoryService.updateBatchById(Arrays.asList(category));
    return R.ok();
  }

  /**
   * 级联修改
   */
  @RequestMapping("/update")
  //@RequiresPermissions("product:category:update")
  public R update(@RequestBody CategoryEntity category) {
    categoryService.updateCascade(category);
    return R.ok();
  }

  /**
   * 删除
   */
  @RequestMapping("/delete")
  public R delete(@RequestBody Long[] catIds) {
    categoryService.removeByIds(Arrays.asList(catIds));
    //检查删除项是否有其他的关联
//        categoryService.delete
    return R.ok();
  }

}
